condition	mean	min	max
4 h after light	489.6	489.6	489.6
8 h after light	507.95000000000005	500.8	515.1
12 h after light	625.0	540.8	709.2
4 h after dark	606.65	586.5	626.8
8 h after dark	733.75	593.6	873.9
12 h after dark	639.55	553.3	725.8